我国“常见心血管病流行病学研究及人群防治工作1979～1985年规划”中,规定成人高血压诊断标准是160/95毫米汞柱以上,并提出血压在140/90毫米汞柱以上而未达160/95毫米汞柱者为“临界高血压”,不计入高血压统计之中。儿童少年由于心血管发育尚未成熟,且有许多与成人不同的特点,如心脏每搏输出显较少,血管壁比较薄,管径较大,神经调节不 China’s “common epidemiological study of cardiovascular disease and prevention and control of populations from 1979 to 1985 Plan”, the provisions of the diagnostic criteria for adult hypertension is more than 160/95 mm Hg and proposed blood pressure above 140/90 mm Hg rather than Those with a blood pressure of 160/95 mmHg are “critical hypertension” and are excluded from the statistics of hypertension. Children and adolescents due to cardiovascular development is not yet mature, and there are many different characteristics with adults, such as cardiac output less show stroke, the vessel wall is relatively thin, larger diameter, neuromodulation is not